// license:BSD-3-Clause // copyright-holders:Miodrag Milanovic #ifndef MAME_INCLUDES_PK8000_H #define MAME_INCLUDES_PK8000_H #pragma once #include "emupal.h" class pk8000_base_state : public driver_device { public: pk8000_base_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag) , m_maincpu(*this, "maincpu") { } protected: uint8_t _84_porta_r(); void _84_porta_w(uint8_t data); void _84_portc_w(uint8_t data); uint8_t video_color_r(); void video_color_w(uint8_t data); uint8_t text_start_r(); void text_start_w(uint8_t data); uint8_t chargen_start_r(); void chargen_start_w(uint8_t data); uint8_t video_start_r(); void video_start_w(uint8_t data); uint8_t color_start_r(); void color_start_w(uint8_t data); uint8_t color_r(offs_t offset); void color_w(offs_t offset, uint8_t data); void pk8000_palette(palette_device &palette) const; uint32_t video_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect, uint8_t *videomem); uint8_t m_text_start = 0; uint8_t m_chargen_start = 0; uint8_t m_video_start = 0; uint8_t m_color_start = 0; uint8_t m_video_mode = 0; uint8_t m_video_color = 0; uint8_t m_color[32]; uint8_t m_video_enable = 0; required_device m_maincpu; }; #endif // MAME_INCLUDES_PK8000_H